linux-kernel - [PATCH] arm64: dts: qcom: qcs6490-rb3gen2: Enable UFS

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Date: Tue, 26 Mar 2024 11:02:30 -0700
From: Bjorn Andersson <quic_bjorande@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio
	<konrad.dybcio@...aro.org>,
        Rob Herring <robh@...nel.org>,
        "Krzysztof
 Kozlowski" <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley
	<conor+dt@...nel.org>
CC: <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        Bjorn Andersson <quic_bjorande@...cinc.com>
Subject: [PATCH] arm64: dts: qcom: qcs6490-rb3gen2: Enable UFS

The rb3gen2 has UFS memory, adjust the necessary supply voltage and add
the controller and phy nodes to enable this.

Signed-off-by: Bjorn Andersson <quic_bjorande@...cinc.com>
---
 arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
index 63ebe0774f1d..0177d93ecd1d 100644
--- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
+++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
@@ -221,8 +221,8 @@ vreg_l6b_1p2: ldo6 {
 
 		vreg_l7b_2p952: ldo7 {
 			regulator-name = "vreg_l7b_2p952";
-			regulator-min-microvolt = <2400000>;
-			regulator-max-microvolt = <3544000>;
+			regulator-min-microvolt = <2952000>;
+			regulator-max-microvolt = <2952000>;
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 		};
 
@@ -508,6 +508,25 @@ &usb_1_qmpphy {
 	status = "okay";
 };
 
+&ufs_mem_hc {
+	reset-gpios = <&tlmm 175 GPIO_ACTIVE_LOW>;
+	vcc-supply = <&vreg_l7b_2p952>;
+	vcc-max-microamp = <800000>;
+	vccq-supply = <&vreg_l9b_1p2>;
+	vccq-max-microamp = <900000>;
+	vccq2-supply = <&vreg_l9b_1p2>;
+	vccq2-max-microamp = <900000>;
+
+	status = "okay";
+};
+
+&ufs_mem_phy {
+	vdda-phy-supply = <&vreg_l10c_0p88>;
+	vdda-pll-supply = <&vreg_l6b_1p2>;
+
+	status = "okay";
+};
+
 &wifi {
 	memory-region = <&wlan_fw_mem>;
 };

---
base-commit: 084c8e315db34b59d38d06e684b1a0dd07d30287
change-id: 20240326-rb3gen2-ufs-7ddb07157556

Best regards,
-- 
Bjorn Andersson <quic_bjorande@...cinc.com>